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Allow batch query for block hash. (#4210)

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This commit is contained in:
Tomasz Drwięga
2019-11-26 18:07:31 +01:00
committed by Gavin Wood
parent 70bc6eaed6
commit cfb590ac4b
8 changed files with 159 additions and 20 deletions
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substrate/primitives/rpc/src/number.rs
+16 -1
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@@ -27,7 +27,7 @@ use primitives::U256;
/// or we attempt to parse given hex value.
/// We do that for consistency with the returned type, default generic header
/// serializes block number as hex to avoid overflows in JavaScript.
#[derive(Serialize, Deserialize)]
#[derive(Serialize, Deserialize, Debug, PartialEq)]
#[serde(untagged)]
pub enum NumberOrHex<Number> {
/// The original header number type of block.
@@ -72,3 +72,18 @@ impl<Number> From<U256> for NumberOrHex<Number> {
NumberOrHex::Hex(n)
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::assert_deser;
#[test]
fn should_serialize_and_deserialize() {
assert_deser(r#""0x1234""#, NumberOrHex::<u128>::Hex(0x1234.into()));
assert_deser(r#""0x0""#, NumberOrHex::<u64>::Hex(0.into()));
assert_deser(r#"5"#, NumberOrHex::Number(5_u64));
assert_deser(r#"10000"#, NumberOrHex::Number(10000_u32));
assert_deser(r#"0"#, NumberOrHex::Number(0_u16));
}
}